package com.adhere.common.exception.handler;

import com.adhere.common.exception.NotPermissionException;
import com.adhere.common.exception.NotRoleException;
import com.adhere.common.pojo.Result;
import com.adhere.common.exception.ServiceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.validation.BindException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import javax.servlet.http.HttpServletRequest;

/**
 *
 * @author WT
 * @date 2022/02/09 11:52:59
 */
@RestControllerAdvice
public class GlobalExceptionHandler<T> {

    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);


    /**
     * 权限码异常
     */
    @ExceptionHandler(NotPermissionException.class)
    public Result<T> handleNotPermissionException(NotPermissionException e, HttpServletRequest request)
    {
        String requestUri = request.getRequestURI();
        log.error("请求地址'{}',权限码校验失败'{}'", requestUri, e.getMessage());
        return Result.error(HttpStatus.FORBIDDEN.value(), "没有访问权限，请联系管理员授权");
    }

    /**
     * 角色权限异常
     */
    @ExceptionHandler(NotRoleException.class)
    public Result<T> handleNotRoleException(NotRoleException e, HttpServletRequest request)
    {
        String requestUri = request.getRequestURI();
        log.error("请求地址'{}',角色权限校验失败'{}'", requestUri, e.getMessage());
        return Result.error(HttpStatus.FORBIDDEN.value(), "没有访问权限，请联系管理员授权");
    }

    /**
     * 请求方式不支持
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public Result<T> handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
                                                         HttpServletRequest request) {

        log.error("请求地址'{}',不支持'{}'请求", request.getRequestURI(), e.getMethod());
        return Result.error(e.getMessage());

    }

    /**
     * 业务异常
     */
    @ExceptionHandler(ServiceException.class)
    public Result<T>  handleServiceException(ServiceException e) {
        log.error(e.getMessage(), e);
        Integer code = e.getCode();
        return code == null ? Result.error(e.getMessage()) : Result.error(code, e.getMessage());
    }

    /**
     * 拦截未知的运行时异常
     */
    @ExceptionHandler(RuntimeException.class)
    public Result<T>  handleRuntimeException(RuntimeException e, HttpServletRequest request) {
        log.error("请求地址'{}',发生未知异常.", request.getRequestURI(), e);
        return Result.error(e.getMessage());
    }

    /**
     * 系统异常
     */
    @ExceptionHandler(Exception.class)
    public Result<T>  handleException(Exception e, HttpServletRequest request) {
        log.error("请求地址'{}',发生系统异常.", request.getRequestURI(), e);
        return Result.error(e.getMessage());
    }

    /**
     * 自定义验证异常
     */
    @ExceptionHandler(BindException.class)
    public Result<T>  handleBindException(BindException e) {
        log.error(e.getMessage(), e);
        String message = e.getAllErrors().get(0).getDefaultMessage();
        return Result.error(message);
    }

    /**
     * 自定义验证异常
     */
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public Result<T>  handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
        log.error(e.getMessage(), e);
        String message = e.getBindingResult().getFieldError().getDefaultMessage();
        return Result.error(message);
    }

//    /**
//     * 内部认证异常
//     */
//    @ExceptionHandler(InnerAuthException.class)
//    public AjaxResult handleInnerAuthException(InnerAuthException e)
//    {
//        return AjaxResult.error(e.getMessage());
//    }
//
//    /**
//     * 演示模式异常
//     */
//    @ExceptionHandler(DemoModeException.class)
//    public AjaxResult handleDemoModeException(DemoModeException e)
//    {
//        return AjaxResult.error("演示模式，不允许操作");
//    }

}
